溴酚蓝 [115-39-9]
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英文名:Bromophenol blue
- 别名:四溴酚磺酚酞 溴酚兰
- CAS号:115-39-9 分子式:C19H10BR4O5S 分子量:669.96
P158143-100g 溴酚蓝 [115-39-9] AR 100g 330.00 促销价:207.90
P158142-25g 溴酚蓝 [115-39-9] AR 25g 133.00 促销价:83.79
P158141-5g 溴酚蓝 [115-39-9] AR 5g 65.00 促销价:40.95
P158140-500g 溴酚蓝 [115-39-9] IND 500g 1330.00 促销价:837.90
P158146-100g 溴酚蓝 [115-39-9] IND 100g 375.00 促销价:236.25
P158145-25g 溴酚蓝 [115-39-9] IND 25g 160.00 促销价:100.80
P158143-5g 溴酚蓝 [115-39-9] IND 5g 75.00 促销价:47.25
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P158144-500g | 溴酚蓝 [115-39-9] | AR | 500g | 1258.00 | 792.54 | 登录可见 |
P158144-500g 溴酚蓝 [115-39-9] AR 500g 1258.00 促销价:792.54
|
P158143-100g | 溴酚蓝 [115-39-9] | AR | 100g | 330.00 | 207.90 | 登录可见 |
P158143-100g 溴酚蓝 [115-39-9] AR 100g 330.00 促销价:207.90
|
P158142-25g | 溴酚蓝 [115-39-9] | AR | 25g | 133.00 | 83.79 | 登录可见 |
P158142-25g 溴酚蓝 [115-39-9] AR 25g 133.00 促销价:83.79
|
P158141-5g | 溴酚蓝 [115-39-9] | AR | 5g | 65.00 | 40.95 | 登录可见 |
P158141-5g 溴酚蓝 [115-39-9] AR 5g 65.00 促销价:40.95
|
P158140-500g | 溴酚蓝 [115-39-9] | IND | 500g | 1330.00 | 837.90 | 登录可见 |
P158140-500g 溴酚蓝 [115-39-9] IND 500g 1330.00 促销价:837.90
|
P158146-100g | 溴酚蓝 [115-39-9] | IND | 100g | 375.00 | 236.25 | 登录可见 |
P158146-100g 溴酚蓝 [115-39-9] IND 100g 375.00 促销价:236.25
|
P158145-25g | 溴酚蓝 [115-39-9] | IND | 25g | 160.00 | 100.80 | 登录可见 |
P158145-25g 溴酚蓝 [115-39-9] IND 25g 160.00 促销价:100.80
|
P158143-5g | 溴酚蓝 [115-39-9] | IND | 5g | 75.00 | 47.25 | 登录可见 |
P158143-5g 溴酚蓝 [115-39-9] IND 5g 75.00 促销价:47.25
|
化学性质
质量标准
GB/T 12592-90
项目 分析纯
(AR)
外观Appearance Tan to Orange Powder
红外光谱鉴别Infrared spectrum Conforms to structure
澄清度Claroty of solution Pass
变色范围Visual transition interval pH3.0(yellow)- pH4.6(blue)
项目ltem 指示剂
(Ind)
pH变色域Visnal transition interval 3.0(黄)~4.6(兰紫)
质量吸收系数Mass absorptivity,L/cm·g ≥115
乙醇溶解试验Solubility in ethanol 合格
灼烧残渣(以硫酸盐计)Ignition residue,% ≤0.25
项目 ACS级
(ACS Grade)
外观Appearance 粉橙色至红色或紫色粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
澄清度Claroty of solution 合格
变色范围Visual transition interval pH3.0(黄)- pH4.6(蓝)
危险性质
用途及存储
酸碱指示剂,非水溶液滴定用指示剂,蛋白电泳染色,病毒化验等。
密封干燥保存。